In triangle abc, which trigonometric ratio has the value a/c?

a) tan a
b) cos a
c) tan c
d) cos c
e) sin c

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14